.div {
	width: 100%;
	height: 100px;
	background: wheat;
}

.divbox {
	width: 800px;
	height: 50px;
	background: black;
	margin: auto;
	text-align: center;
	position: relative;
	top: 50px;
}

li {
	float: left;
	margin-right: 30px;
	font-family: "微软雅黑";
	color: white;
	margin-top: 10px;
}

ul {
	list-style: none
}

li:hover {
	float: left;
	margin-right: 30px;
	font-family: "微软雅黑";
	color: blue;
}

.divdown {
	width: 800px;
	height: 50px;
	background: blue;
	margin: auto;
	text-align: center;
	position: absolute;
	left: 200px;
	right: 200px;
	display: none;
	z-index: 10;
}

.div1 {
	width: 100%;
	height: 500px;
	background: brown;
}

.div1box {
	width: 1000px;
	height: 500px;
	background: blueviolet;
	margin: auto;
}

.div1boxleft {
	width: 200px;
	height: 500px;
	background: palegreen;
	float: left;
}

.div1boxright {
	width: 800px;
	height: 500px;
	background: paleturquoise;
	float: left;
}

.divss {
	float: left;
	width: 800px;
	overflow: hidden;
}

.span {
	position: relative;
	float: left;
	width: 10000px;
	overflow: hidden;
}

.divss img {
	width: 800px;
	height: 500px;
	float: left;
}
input{float: right;margin-left: 5px;}
.div2{width: 100%;height: 200px;background: blanchedalmond;margin-top: 15px;}
.div2box{width: 1000px;height: 200px;background: palevioletred;margin: auto;}
.div2boxflont{width: 210px;height: 200px;background: peru;float: left;margin-right: 10px;}
.div2boxflont1{width: 250px;height: 200px;background: purple;float: left;margin-right: 10px;}
.div1boxlefttext{width: 200px;height: 50px;font-family: "微软雅黑";color: white;}
.div1boxlefttext:hover{width: 200px;height: 50px;background: gold;}
.div1boxleftup {
	width:400px;
	height: 500px;
	background: purple;
position: absolute;
	left: 410px;
	right: 200px;
	display: none;
	z-index: 10;
}